71377182980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{483127}}^1$

素因数の和:483308

約数の個数: 48

約数和(自身を含む): 153402802560

約数和(自身を除く): 82025619580

約数列:

[1, 2, 4, 5, 10, 20, 83, 89, 166, 178, 332, 356, 415, 445, 830, 890, 1660, 1780, 7387, 14774, 29548, 36935, 73870, 147740, 483127, 966254, 1932508, 2415635, 4831270, 9662540, 40099541, 42998303, 80199082, 85996606, 160398164, 171993212, 200497705, 214991515, 400995410, 429983030, 801990820, 859966060, 3568859149, 7137718298, 14275436596, 17844295745, 35688591490, 71377182980]

約数ペア:

[(1, 71377182980), (2, 35688591490), (4, 17844295745), (5, 14275436596), (10, 7137718298), (20, 3568859149), (83, 859966060), (89, 801990820), (166, 429983030), (178, 400995410), (332, 214991515), (356, 200497705), (415, 171993212), (445, 160398164), (830, 85996606), (890, 80199082), (1660, 42998303), (1780, 40099541), (7387, 9662540), (14774, 4831270), (29548, 2415635), (36935, 1932508), (73870, 966254), (147740, 483127)]